45SBCS - Square Base Floor Flange (1:12 Slope)
| Pipe Size: 1-1/2" IPS |
Product Description
The Hollaender Speed-Rail® 45SBCS – Square Base Floor Flange (1:12 Slope) is a slip-on mounting flange designed for floor-mounted posts installed on stairways or ramps. The flange is machined with a built-in 1:12 slope (approximately 4.76°), allowing the post to stand vertically even when mounted on an inclined surface. This 1:12 slope ratio is ADA compliant, making the 45SBCS ideal for accessibility-focused handrail and guardrail installations requiring accurate plumb alignment.
Constructed from corrosion-resistant aluminum-magnesium alloy, the 45SBCS provides long-lasting performance in both indoor and outdoor environments. The slip-on barrel accepts the pipe directly and secures with zinc-plated set screws—no welding or threading necessary. Always verify the correct IPS pipe size before placing an order.
Key Features
- Built-in 1:12 slope allows plumb mounting of posts on inclined surfaces
- ADA-compliant slope ratio supports accessible handrail system requirements
- Square base provides enhanced stability and load distribution
- Slip-on installation—no welding or threading required
- Durable aluminum-magnesium alloy construction
- Secured with zinc-plated set screws for dependable engagement
- Compatible with Hollaender Speed-Rail® modular pipe fittings
Common Applications
- ADA-compliant guardrails and handrails on ramps or sloped walkways
- Ramp-mounted safety and access railings
- Commercial and industrial stair rail support
- Architectural pipe structures requiring plumb posts on angled floors
- Barrier rails and enclosure frames installed on sloped surfaces
Specs / Compatibility
- Fitting Type: Square Base Floor Flange – 1:12 Slope (45SBCS)
- Material: Aluminum-Magnesium Alloy 535
- Finish: Natural Aluminum-Magnesium
- Built-in Slope: 1:12 (ADA compliant)
- Connection: Slip-on mechanical joint secured with zinc-plated set screws
- Note: Confirm correct IPS pipe size before ordering
What’s Included / Hardware
- One Hollaender Speed-Rail® 45SBCS Square Base Floor Flange (1:12 Slope)
- Includes zinc-plated set screws
- Note: Mounting bolts for the floor surface are not included
Care & Maintenance
Clean periodically with mild soap and water. Inspect and retighten set screws regularly. Avoid abrasive cleaners that may damage the aluminum-magnesium finish.
Shipping & Availability
Ships via UPS or FedEx with quick turnaround. Always verify proper IPS pipe size prior to ordering for correct fit and performance.
Need Help?
Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.
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| Material/Finish | Pipe Size | SKU | MFR Part No | Description | Price | Qty | Unit | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Aluminum Satin Anodized [28486] 45SBCS - Square Base Floor Flange (1:12 Slope) (Aluminum Satin Anodized) |
1-1/2" IPS | 28486 Ships within 24-48 hours, Local pickup available |
[28486] 45SBCS - Square Base Floor Flange (1:12 Slope) (Aluminum Satin Anodized)
Spec Sheet
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$ 57.25 |
EACH |
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| Aluminum Magnesium | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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1-1/2" IPS | 28480 Ships within 24-48 hours, Local pickup available | 45SBCS-8 |
[28480] 45SBCS - Square Base Floor Flange (1:12 Slope) (Aluminum Magnesium)
Spec Sheet
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$ 44.25 |
EACH |
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Product Description
The Hollaender Speed-Rail® 45SBCS – Square Base Floor Flange (1:12 Slope) is a slip-on mounting flange designed for floor-mounted posts installed on stairways or ramps. The flange is machined with a built-in 1:12 slope (approximately 4.76°), allowing the post to stand vertically even when mounted on an inclined surface. This 1:12 slope ratio is ADA compliant, making the 45SBCS ideal for accessibility-focused handrail and guardrail installations requiring accurate plumb alignment.
Constructed from corrosion-resistant aluminum-magnesium alloy, the 45SBCS provides long-lasting performance in both indoor and outdoor environments. The slip-on barrel accepts the pipe directly and secures with zinc-plated set screws—no welding or threading necessary. Always verify the correct IPS pipe size before placing an order.
Key Features
- Built-in 1:12 slope allows plumb mounting of posts on inclined surfaces
- ADA-compliant slope ratio supports accessible handrail system requirements
- Square base provides enhanced stability and load distribution
- Slip-on installation—no welding or threading required
- Durable aluminum-magnesium alloy construction
- Secured with zinc-plated set screws for dependable engagement
- Compatible with Hollaender Speed-Rail® modular pipe fittings
Common Applications
- ADA-compliant guardrails and handrails on ramps or sloped walkways
- Ramp-mounted safety and access railings
- Commercial and industrial stair rail support
- Architectural pipe structures requiring plumb posts on angled floors
- Barrier rails and enclosure frames installed on sloped surfaces
Specs / Compatibility
- Fitting Type: Square Base Floor Flange – 1:12 Slope (45SBCS)
- Material: Aluminum-Magnesium Alloy 535
- Finish: Natural Aluminum-Magnesium
- Built-in Slope: 1:12 (ADA compliant)
- Connection: Slip-on mechanical joint secured with zinc-plated set screws
- Note: Confirm correct IPS pipe size before ordering
What’s Included / Hardware
- One Hollaender Speed-Rail® 45SBCS Square Base Floor Flange (1:12 Slope)
- Includes zinc-plated set screws
- Note: Mounting bolts for the floor surface are not included
Care & Maintenance
Clean periodically with mild soap and water. Inspect and retighten set screws regularly. Avoid abrasive cleaners that may damage the aluminum-magnesium finish.
Shipping & Availability
Ships via UPS or FedEx with quick turnaround. Always verify proper IPS pipe size prior to ordering for correct fit and performance.
Need Help?
Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.

